
Product Information
Description
Delta UV Quartz Tube Holder Acorn Nut Assembly
Seal the quartz sleeve. Keep the UV running.
The Delta UV Quartz Tube Holder Acorn Nut Assembly (MPN 1000-2774, SKU PST-10002774) is the threaded end cap that seats and seals the quartz sleeve inside your Delta UV sanitizer chamber. It threads on at 1" FPT and is the correct service part for the Delta UV E/ES Series and D/DS Series systems. Replace a cracked, leaking, or weathered holder to keep the chamber watertight and the UV lamp protected.
| Manufacturer | Delta UV (Delta Ultraviolet) |
|---|---|
| Model / MPN | 1000-2774 |
| SKU | PST-10002774 |
| UPC | 682470449130 |
| Part Type | Quartz Tube Holder / Acorn Nut Assembly |
| Thread Size | 1" FPT (Female Pipe Thread) |
| Series Compatibility | Delta UV E/ES and D/DS Series |
| Reference Part | 43-187-1080 |
| Sold As | Each |
Which Delta UV systems does this fit?
It is the 1" FPT acorn nut and quartz tube holder for the Delta UV E/ES Series and D/DS Series sanitizers. Match part number 1000-2774 to confirm fit against your unit.
What does this part actually do?
It caps the end of the UV chamber and holds the quartz sleeve that shields the UV lamp from pool water. A good seal here keeps the chamber watertight and stops leaks around the sleeve.
Can I replace it myself?
Yes. Power down the unit and isolate water flow first, then hand-thread the assembly into the 1" FPT port. No special tools or electrical work required.
Additional Info
| Category | Pool UV System Parts |
| SKU | PST-10002774 |
| MPN | 1000-2774 |
| Manufacturer | Delta Ultraviolet Corporation |
| Weight | 0.12 lb |